Finding the Fourth Proportional to 708,245.04, 1,062,055.02 and 202,690.98
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Solution
The fourth proportional to 708,245.04, 1,062,055.02 and 202,690.98 is: 303,947.02
Step by Step Solution
- Step 1: Write the proportion equation
708,245.04 : 1,062,055.02 = 202,690.98 : x - Step 2: Convert to fraction form
708,245.04/1,062,055.02 = 202,690.98/x - Step 3: Cross multiply
708,245.04x = 1,062,055.02 × 202,690.98 - Step 4: Simplify right side
708,245.04x = 215,268,972,817.72 - Step 5: Solve for x
x = 215,268,972,817.72/708,245.04 - Step 6: Final answer
x = 303,947.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.